Soundproofing foam



FIG. 1 is a Perspective view of a soundproofing foam showing our new design;

FIG. 2 is a Front view thereof;

FIG. 3 is a Back view thereof;

FIG. 4 is a Right-side view thereof;

FIG. 5 is a Left-side view thereof;

FIG. 6 is a Top view thereof;

FIG. 7 is a Bottom view thereof; and,

FIG. 8 is another Perspective view thereof.

The broken lines in the drawings depict portions of the soundproofing foam that form no part of the claimed design. 

CLAIM We claim the ornamental design for a soundproofing foam, as shown and described. 